Algebraic Relationships 100 200 400 300 400 Unit RateProportionality Graphs & Tables Equations 300 200 400 200 100 500 100.

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Presentation transcript:

Algebraic Relationships

Unit RateProportionality Graphs & Tables Equations

Row 1, Col 1 A store sells a 5-pound bag of apples for $4.60. Which of the following is NOT an equivalent price per pound of apples? a.A 20-pound bag for $18.40 b.A 12-pound bag for $11.04 c.A 7-pound bag for $6.44 d.A 15-pound bag for $9.20 D

1,2 D

1,3 Miranda made a model airplane using a scale in which 0.25 inch represents 2 feet. Which graph shows this relationship? B

1,4 x = 2/3

2,1 A package of 5 erasers costs $0.39. At this rate, how much would 60 erasers cost, in dollars and cents? $4.68

2,2 D

2,3 The graph below shows the balance remaining on Jason’s loan after he makes each payment. Based on this graph, what will be the balance remaining on Jason’s loan after he makes the 12 th payment? $300

2,4 Mariah’s pet rabbit weighs 1 pound less than twice the weight of Jackie’s pet rabbit. Mariah’s rabbit weighs 9 pounds. Which equation can be used to find w, the weight of Jackie’s pet rabbit? G

3,1 A painter earns $ for 7 hours of work. Which of the following is an equivalent rate? a.$ for 8.5 hours of work b.$ for 6.5 hours of work c.$ for 7.5 hours of work d.$ for 9.5 hours of work B

3,2 Tickets were sold at four different gates of a high school football stadium. 12% of the total tickets were sold at Gate C for a recent game. If 90 tickets were sold at Gate C, what was the total number of tickets sold? 750 tickets

3,3 F

3,4 Alec needs a total of $1.50 in quarters for a coin- operated car wash. He already has $0.75. Which equation can be used to find q, the number of additional quarters Alec needs in order to have enough money for the car wash? D

4,1 A

4,2 At a concession stand 6 hot dogs cost $6.72. At this rate, how much would 8 hot dogs cost, in dollars and cents? $8.96

4,3 Which equation best describes a relationship between x and y in the table below? C

4, people read the advertisement

5,1 Zoe rode her bicycle 18.2 miles in 1.4 hours. She determines that her mean speed was less than 17 miles per hour for this trip. Is she correct? a.No, because 1.4 added to 18.2 is 19.6 b.No, because 18.2 multiplied by 1.4 is c.Yes, because 1.4 subtracted from 18.2 is 16.8 d.Yes, because 18.2 divided by 1.4 is 13 D

5,2 Determine the constant of proportionality for the graph. 1/5

5,3 The graph shows the distance a ghost crab can run over time. Let d equal the distance in meters and t equal the time in seconds. Which is the direct variation equation for this relationship? B

5,4 A 7-inch candle burns at a rate of 2 inches an hour. Which equation represents the relationship between y, the height of the candle in inches, and x, the number of hours the candle burns?